Swimmer profile
Lauren Nielsen
Female17-18Wolverine AquaticsSN · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2016–17
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
40.03
36.88
▲ 3.15
35.19
▲ 1.69
—
31.69
▲ 3.50
29.32
▲ 2.37
28.95
▲ 0.37
—
28.82
▲ 0.13
100 Free LCM
1:31.57
1:19.21
▲ 12.36
—
1:08.78
▲ 10.43
1:07.04
▲ 1.74
1:03.20
▲ 3.84
1:03.00
▲ 0.20
1:02.24
▲ 0.76
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200 Free LCM
3:17.51
2:56.44
▲ 21.07
2:46.12
▲ 10.32
—
2:23.51
▲ 22.61
2:20.98
▲ 2.53
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—
—
400 Free LCM
—
—
6:01.32
—
4:54.42
▲ 66.90
4:47.36
▲ 7.06
4:42.59
▲ 4.77
4:41.27
▲ 1.32
4:44.71
▼ 3.44
800 Free LCM
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—
—
—
10:26.42
—
—
10:05.14
▲ 21.28
10:26.14
▼ 21.00
1500 Free LCM
—
—
—
20:28.55
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—
—
—
—
100 Back LCM
1:45.85
—
—
—
—
—
—
1:11.87
▲ 33.98
1:14.91
▼ 3.04
200 Back LCM
—
—
—
—
2:49.72
—
—
2:35.49
▲ 14.23
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50 Breast LCM
—
49.02
41.43
▲ 7.59
—
—
—
39.56
▲ 1.87
38.20
▲ 1.36
—
100 Breast LCM
1:52.63
1:46.00
▲ 6.63
1:38.68
▲ 7.32
1:24.53
▲ 14.15
1:23.97
▲ 0.56
1:20.20
▲ 3.77
1:18.62
▲ 1.58
1:21.98
▼ 3.36
1:22.82
▼ 0.84
200 Breast LCM
—
3:45.62
3:16.68
▲ 28.94
—
2:57.46
▲ 19.22
2:49.52
▲ 7.94
2:53.35
▼ 3.83
2:57.20
▼ 3.85
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50 Fly LCM
52.84
45.19
▲ 7.65
39.69
▲ 5.50
—
—
—
33.35
▲ 6.34
30.35
▲ 3.00
29.92
▲ 0.43
100 Fly LCM
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—
—
—
1:15.05
1:11.50
▲ 3.55
1:07.24
▲ 4.26
1:03.68
▲ 3.56
1:06.79
▼ 3.11
200 Fly LCM
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—
—
—
—
—
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2:26.10
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200 IM LCM
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—
—
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2:38.00
2:27.36
▲ 10.64
2:25.67
▲ 1.69
2:24.17
▲ 1.50
2:35.48
▼ 11.31
400 IM LCM
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—
—
—
5:41.84
5:16.64
▲ 25.20
5:09.73
▲ 6.91
5:05.15
▲ 4.58
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Improvement<0.5s0.5–2s2–5s5s+Slower
📊 All Attempts by Event
Chronological history of every recorded swim. Click an event to expand its attempt list.